Swiss Legend Men's 30721-03-BLK Skyline Analog Display Swiss Quartz Black Watch Swiss Quartz movement Sapphitek crystal; Stainless Steel; Black leather strap Chronograph functions with 60 second, 30 minute and day of the week subdials; Date window at 4:00 Blue dial with silver tone and white hands and silver tone Arabic numerals; Luminous; Rotating inner bezel; Screw-down crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving